4est_4est_Gump
Run Forrest! RUN!
- Joined
- Sep 19, 2011
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Humans have a much longer and wider penis than the other great apes. Even the largest of gorillas, more than twice as heavy as a human, will have a penis just two and half inches long when erect.
However our testicles are rather small. A chimpanzee’s testes weigh more than a third of its brain while ours weigh in at less than 3%. The relative size of our penis and testes is all down to our mating strategies, and can provide some surprising insights into early human culture.
Why?
Read it here: http://www.realclearscience.com/art...ve_big_penises_but_tiny_testicles_110170.html